| 2901 | HYB1.1 | Nils Hybel; Bjorn Poulsen | The Danish Resources C. 1000-1550. Growth and Recession | da |
| 2902 | NIS1.1 | Nisard, M. | Collection des auteurs latins | da |
| 2903 | NOI1.1 | Noica, Constantin | Interpretări la Platon | da |
| 2904 | NOR1.1 | Norberg, Dag | Manuale di latino medievale | da |
| 2905 | NOU1.1 | Nouhaud, Michel | L`utilisation | da |
| 2906 | NUC1.2 | Nuchelmans, Gabriel | Late-Scholastic and Humanist Theories of Proposition | da |
| 2907 | NUC1.1 | Nuchelmans, Gabriel | Theories of the Proposition. Ancient and medieval conceptions of the bearers of truth and falsity | da |
| 2908 | NUM1.1 | Numenius | Fragments, ed. Edouard des Places | da |
| 2909 | NUY1.1 | Nuyens, Francois | L'evolution de la psychologie d'Aristote | da |
| 2910 | OME1.1 | O'Meara, Dominic | Plotin. Une introduction aux Enneades | da |
| 2911 | OME1.2 | O'Meara, Dominic J. | Cosmology and politics in Plato's later works | da |
| 2912 | OAN1.1 | Oancea, Maria Luiza | Limba greacă veche. Sintaxa cazurilor. O nouă teoretizare | da |
| 2913 | OAN1.2 | Oancea, Maria Luiza (ed.) | Capita selecta iuvenum | da |
| 2914 | HTKNT11.2.1 | Oberlinner, Lorenz | Die Pastoralbriefe. Erster Timotheusbrief | da |
| 2915 | HTKNT11.2.2 | Oberlinner, Lorenz | Die Pastoralbriefe. Zweiter Timotheusbrief | da |
| 2916 | HTKNT11.2.3 | Oberlinner, Lorenz | Die Pastoralbriefe. Titusbriefe | da |
| 2917 | OBE1.1 | Obermeier, Anita | The history and anatomy of auctorial self-criticism in the European Middle Ages | nu |
| 2918 | ~C.118 | Obrist, Barbara | La cosmologie medievale. Textes et images. I. Les fondements antiques | da |
| 2919 | CON1.2 | Obrist, Barbara; Caiazzo, Irene (eds.) | Guillaume de Conches: Philosophie et science au XIIe siècle | da |
| 2920 | OCK1.4 | Ockham, William | Über die Verknüpfung der Tugenden | da |
| 2921 | OCK1.3 | Ockham, William | Despre universalii | da |
| 2922 | OCK1.5 | Ockham, William | Texte zur Theorie der Erkenntnis und der Wissenschaft | da |
| 2923 | OCK1.6 | Ockham, William | Texte zur Theorie der Erkenntnis und der Wissenschaft et Summa logicae, I, 14-25 şi II, 27 | da |
| 2924 | OCK1.2 | Ockham, William | Traite sur la predestination | da |
| 2925 | OCK1.7 | Ockham, William | Intuition et abstraction | da |
